公开(公告)号：US20160252152A1

公开(公告)日：2016-09-01

申请号：US15030793

申请日：2014-10-20

申请人： PNEUMATIC SERVO CONTROLS LTD. ,  NIPPON STEEL & SUMITOMO METAL CORPORATION

发明人： Katsumi Sasaki ,  Osamu Goto ,  Toshiaki Matsui

IPC分类号： F16F9/02 ,  F16F9/46 ,  B61F5/10

CPC分类号： F16F9/0218 ,  B61F5/10 ,  F16F9/0227 ,  F16F9/0236 ,  F16F9/46

摘要： The damper device is equipped with: a cylinder unit having a sliding inner wall surface; a piston unit, having a piston head, which has an outer diameter part that slides on the sliding inner wall surface of the cylinder unit, and divides the interior space of the cylinder unit into a first gas chamber and a second gas chamber, a rod extending from the second gas chamber side of the piston head, and a closed-end hole which opens toward the first air chamber side of the piston head and extends through the interior of the rod in the direction of the second air chamber; and a guide shaft affixed to the first gas chamber side of the cylinder unit and equipped with a tip part having an outer circumferential surface that slides on the inner wall surface of the closed-end hole of the piston unit.

摘要翻译： 阻尼器装置具有：具有滑动内壁表面的气缸单元; 具有活塞头的活塞单元，其具有在所述气缸单元的滑动内壁面上滑动的外径部，并且将所述气缸单元的内部空间分割为第一气室和第二气室，杆 从活塞头的第二气室侧延伸出的封闭端孔，朝向活塞头的第一空气室侧开口并沿着第二空气室的方向延伸穿过杆的内部的封闭端孔; 以及安装在气缸单元的第一气室侧的引导轴，其具有在活塞单元的封闭端孔的内壁面上滑动的外周面的前端部。